import Vue from 'vue'
import VueRouter from 'vue-router'

const Login = ()=>import('../components/Login');
const Home = ()=>import('../components/Home');
const Users = ()=>import('../components/user/User')
const Rights = ()=>import('../components/power/Rights')
const Roles = ()=>import('../components/power/Roles')
const Category = ()=>import('../components/goods/Cate')
const Params = ()=>import('../components/goods/Params')
const GoodsList = ()=>import('../components/goods/List')
const Add = ()=>import('../components/goods/Add')
const Order = ()=>import('../components/order/Order')
const Report = ()=>import('../components/report/Report')
Vue.use(VueRouter);
const routes = [
  {
    path:'/',
    redirect:'/login'
  },
  {
    path:'/login',
    component:Login
  },
  {
    path:'/home',
    component:Home,
    redirect:'/users',
    children:[
      {path:'/users',component:Users},
      {path:'/rights',component:Rights},
      {path:'/roles',component:Roles},
      {path:'/categories',component:Category},
      {path:'/params',component:Params},
      { path: '/goods', component: GoodsList },
      { path: '/goods/add', component: Add },
      { path: '/orders', component: Order },
      { path: '/reports', component: Report }
    ] 
  }
]
const router = new VueRouter({
  routes,
  mode:'history'
});

// 挂载路由导航守卫
router.beforeEach((to,from,next)=>{
  if(to.path === '/login') return next();
  const tokenStr = window.sessionStorage.getItem('token');
  if(!tokenStr) return next('/login');
  next();
});

export default router;